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Cheap flights from Champaign to London from £528

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Champaign to London departing on 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

American Airlines Logo
15:15 - 10:00CMI-LHR
12h 45m1 stop
American Airlines Logo
14:10 - 21:29LHR-CMI
13h 19m1 stop
£528American Airlines
Find Deal
Mon, 3 Nov - Sat, 15 Nov
American Airlines Logo
15:15 - 10:00CMI-LHR
12h 45m1 stop
American Airlines Logo
10:05 - 20:30LHR-CMI
16h 25m1 stop
£565American Airlines
Find Deal
Sun, 2 Nov - Sat, 15 Nov
Logo
13:50 - 14:20CMI-LHR
18h 30m2 stops
Logo
06:15 - 19:26LHR-CMI
19h 11m2 stops
£573
Find Deal
Mon, 3 Nov - Sat, 15 Nov
British Airways Logo
13:50 - 14:20CMI-LHR
18h 30m2 stops
British Airways Logo
11:00 - 19:26LHR-CMI
14h 26m1 stop
£576British Airways
Find Deal
Mon, 3 Nov - Sat, 15 Nov
British Airways Logo
13:50 - 14:20CMI-LHR
18h 30m2 stops
British Airways Logo
14:10 - 21:29LHR-CMI
13h 19m1 stop
£576British Airways
Find Deal
Mon, 3 Nov - Sat, 15 Nov
American Airlines Logo
13:20 - 11:35CMI-LHR
16h 15m1 stop
American Airlines Logo
11:05 - 21:27LHR-CMI
15h 22m2 stops
£652American Airlines
Find Deal
Fri, 6 Mar - Tue, 10 Mar
American Airlines Logo
13:20 - 09:15CMI-LHR
13h 55m2 stops
American Airlines Logo
09:50 - 21:27LHR-CMI
16h 37m2 stops
£656American Airlines
Find Deal
Fri, 6 Mar - Tue, 10 Mar
American Airlines Logo
13:20 - 11:35CMI-LHR
16h 15m1 stop
American Airlines Logo
11:00 - 21:27LHR-CMI
15h 27m1 stop
£676American Airlines
Find Deal
Fri, 6 Mar - Tue, 10 Mar
British Airways Logo
11:20 - 10:00CMI-LHR
16h 40m2 stops
British Airways Logo
15:45 - 21:29LHR-CMI
11h 44m1 stop
£814British Airways
Find Deal
Sun, 2 Nov - Sat, 15 Nov
British Airways Logo
13:55 - 08:15CMI-LHR
12h 20m1 stop
British Airways Logo
06:15 - 21:29LHR-CMI
21h 14m2 stops
£930British Airways
Find Deal
Sun, 2 Nov - Sat, 15 Nov

British Airways flights from Champaign to London Heathrow Airport

Our best British Airways deals on Champaign to London Heathrow Airport flight tickets
British Airways
3 Nov
CMI13:50Champaign University-Willard
18h 30m
2 stops
LHR14:20London Heathrow
15 Nov
LHR11:00London Heathrow
14h 26m
1 stop
CMI19:26Champaign University-Willard
£576
Find similar
British Airways
3 Nov
CMI13:50Champaign University-Willard
18h 30m
2 stops
LHR14:20London Heathrow
15 Nov
LHR14:10London Heathrow
13h 19m
1 stop
CMI21:29Champaign University-Willard
£576
Find similar
British Airways
2 Nov
CMI11:20Champaign University-Willard
16h 40m
2 stops
LHR10:00London Heathrow
15 Nov
LHR15:45London Heathrow
11h 44m
1 stop
CMI21:29Champaign University-Willard
£814
Find similar

American Airlines flights from Champaign to London Heathrow Airport

Our best American Airlines deals on Champaign to London Heathrow Airport flight tickets
American Airlines
3 Nov
CMI15:15Champaign University-Willard
12h 45m
1 stop
LHR10:00London Heathrow
15 Nov
LHR14:10London Heathrow
13h 19m
1 stop
CMI21:29Champaign University-Willard
£528
Find similar
American Airlines
2 Nov
CMI15:15Champaign University-Willard
12h 45m
1 stop
LHR10:00London Heathrow
15 Nov
LHR10:05London Heathrow
16h 25m
1 stop
CMI20:30Champaign University-Willard
£565
Find similar
American Airlines
6 Mar
CMI13:20Champaign University-Willard
16h 15m
1 stop
LHR11:35London Heathrow
10 Mar
LHR11:05London Heathrow
15h 22m
2 stops
CMI21:27Champaign University-Willard
£652
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Champaign to London Heathrow Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 10 September 2025.
Use the filters below to find and compare flights from Champaign to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Mon 3/11

15:15-10:00

1 stop12h 45m

London Heathrow

Sat 15/11

14:10-21:29

1 stop13h 19m

£528

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Sun 2/11

15:15-10:00

1 stop12h 45m

London Heathrow

Sat 15/11

10:05-20:30

1 stop16h 25m

£565

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Mon 3/11

13:50-14:20

2 stops18h 30m

London Heathrow

Sat 15/11

06:15-19:26

2 stops19h 11m

£573

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Mon 3/11

13:50-14:20

2 stops18h 30m

London Heathrow

Sat 15/11

11:00-19:26

1 stop14h 26m

£576

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Mon 3/11

13:50-14:20

2 stops18h 30m

London Heathrow

Sat 15/11

14:10-21:29

1 stop13h 19m

£576

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Fri 6/3

13:20-11:35

1 stop16h 15m

London Heathrow

Tue 10/3

11:05-21:27

2 stops15h 22m

£652

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Fri 6/3

13:20-09:15

2 stops13h 55m

London Heathrow

Tue 10/3

09:50-21:27

2 stops16h 37m

£656

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Fri 6/3

13:20-11:35

1 stop16h 15m

London Heathrow

Tue 10/3

11:00-21:27

1 stop15h 27m

£676

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Sun 2/11

11:20-10:00

2 stops16h 40m

London Heathrow

Sat 15/11

15:45-21:29

1 stop11h 44m

£814

ChampaignLondon

CMI - LHR

CMILHR

Champaign University-Willard

Sun 2/11

13:55-08:15

1 stop12h 20m

London Heathrow

Sat 15/11

06:15-21:29

2 stops21h 14m

£930

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Champaign to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Champaign to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Champaign to London Heathrow Airport (CMI to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Champaign to London Heathrow Airport

Direct flights

None
There are no direct flights from Champaign to London Heathrow Airport. There are no popular flight routes from Champaign to London Heathrow Airport.
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  • How far is Champaign University-Willard to London Heathrow by plane?

    There are 4035.4 mi between Champaign University-Willard and London Heathrow. By plane, this route typically takes 12h 20m.

  • When did momondo last update prices for flights from Champaign University-Willard Airport to London Heathrow Airport?

    Prices for flights from Champaign University-Willard Airport to London Heathrow Airport were last updated today.

  • How old do you have to be to fly from Champaign University-Willard Airport to London Heathrow Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Champaign University-Willard Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Champaign to London Heathrow Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Champaign from London Heathrow Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Champaign to London Heathrow Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Milton Keynes
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Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
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Poole
Colchester
Worthing
Salisbury
Dover

Why use momondo?

Why should I use momondo to find a flight deal from Champaign to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Champaign.

Can I find flights from Champaign to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Champaign which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Champaign to London?

Once all potential Champaign to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Champaign to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Champaign and alert you when they change.

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